Mods, Tweaks, and Upgrades to the Classics

119 topics in this forum

1. AR Bi Amp Hybrids (ActiveXover Stacks) CR65, AR581w, AR51w, AR358s, AR98T 1 2 3 4 5

   By Aadams, June 26, 2017   

   • ar5
   • ar58s
   • (and 5 more)

     Tagged with:

     • ar5
     • ar58s
     • ar3a
     • ar1w
     • ar98ls
     • cr65
     • lpads
   • 107 replies
   • 14.1k views
   • 
   • Aadams
   • April 3

2. Is There A Replacement Passive Radiator for a 12" Sunfire True Subwoofer Signature??

   By Vicious-Poodle, August 1, 2020   

   • sunfire
   • subwoofer
   • (and 3 more)

     Tagged with:

     • sunfire
     • subwoofer
     • passive radiator
     • replacement
     • earthquake sound
   • 7 replies
   • 892 views
   • 
   • Chris1this1
   • March 30

3. A center channel project...?

   By Stimpy, October 19, 2017
   • 23 replies
   • 1.3k views
   • 
   • Stimpy
   • March 18

4. Switching Speaker Cabinets

   By Norman Nicolai, February 11
   • 4 replies
   • 109 views
   • 
   • Norman Nicolai
   • February 20

5. Long Shot Here - Need Schematic for old CSW "BassCube" 12S

   By Analogman, February 26, 2018
   • 4 replies
   • 1.3k views
   • 
   • JKent
   • January 7

6. 3D Printer For Mods

   By Pete B, February 2, 2019
   • 6 replies
   • 708 views
   • 
   • Pete B
   • September 26, 2021

7. Alternative tweeter for Ar3a or Ar3a Improved

   By giovanni56, February 7, 2021
   • 6 replies
   • 449 views
   • 
   • giovanni56
   • August 22, 2021

8. connect 4ohm speaker to 6ohm amp, how can I set the crossover ?

   By legopart, August 19, 2021
   • 4 replies
   • 193 views
   • 
   • JKent
   • August 19, 2021

9. Tannoy 638 / D80

   By Willy Ungar, March 18, 2020   

   • crossovers - remove plastic plints/bottoms
   • 1 reply
   • 359 views
   • 
   • Tannoy_fan
   • July 22, 2021

10. Crossover mods for the AR4x 1 2 3 4

    By speaker dave, February 14, 2010
    • 97 replies
    • 42k views
    • 
    • Giorgio AR
    • July 16, 2021

11. High Quality 92 db 2-way Speakers Using JBL 127H-1 and Dayton RST 28 F-4 1 2 3

    By ligs, August 26, 2018   

    • switched to dayton rst 28a4. both a4 and h4 work equally well
    • 66 replies
    • 5.6k views
    • 
    • ligs
    • June 7, 2021

12. AR TSW-910

    By Jenglemn, March 22, 2020
    • 20 replies
    • 1k views
    • 
    • Aadams
    • June 6, 2021

13. More bass, bottom end 1 2

    By CYNR, October 18, 2020
    • 27 replies
    • 950 views
    • 
    • CYNR
    • June 1, 2021

14. acoustic research value? The 2ax modded as a well-known member here suggested.

    By Jim Pearce, April 28, 2021   

    • ar 2ax
    • 0 replies
    • 126 views
    • 
    • Jim Pearce
    • April 28, 2021

15. AR-2t

    By Giorgio AR, March 16, 2019
    • 24 replies
    • 1.6k views
    • 
    • giovanni56
    • February 7, 2021

16. 4 ohm to 8 ohm

    By cricket, January 31, 2021
    • 2 replies
    • 196 views
    • 
    • cricket
    • February 1, 2021

17. Internal Cabinet Wire

    By 69AMX390, January 22, 2021
    • 2 replies
    • 216 views
    • 
    • cricket
    • February 1, 2021

18. Caps: jawdropping improvement in sound (not)

    By JKent, April 18, 2012
    • 16 replies
    • 4k views
    • 
    • Transmaster
    • March 13, 2020

19. Effect of film dielectric on capacitor ESR

    By Carlspeak, August 12, 2012
    • 10 replies
    • 4.1k views
    • 
    • octalman
    • March 9, 2020

20. LST vs AR3a quadraplex speculation

    By Aadams, May 14, 2015
    • 12 replies
    • 2.6k views
    • 
    • genek
    • February 12, 2020

21. Is the CR65 favorably (w/in margins) comparable to a Klipsch KB-15 Icon??

    By Mo Money, November 13, 2019
    • 1 reply
    • 403 views
    • 
    • Aadams
    • November 13, 2019

22. SEALANT NEEDED FOR DRIVERS

    By fizben88, July 20, 2019
    • 7 replies
    • 666 views
    • 
    • JKent
    • July 23, 2019

23. AR-3st

    By Giorgio AR, March 16, 2019
    • 5 replies
    • 659 views
    • 
    • Aadams
    • March 16, 2019

24. Dayton RSS 390 HF4 and NHT 1259 subwoofers. Relative Frequency Response in a Room. Searching for 20 hz deep bass. 1 2

    By ligs, February 18, 2019
    • 28 replies
    • 2.2k views
    • 
    • ligs
    • March 7, 2019

25. Audax HD12x9D25 Voice Coil Diaphragm Replacement?

    By jamval, February 23, 2019
    • 0 replies
    • 853 views
    • 
    • jamval
    • February 23, 2019